Add security-dashboards-plugin to 2.3.0 manifest (opensearch-project#2584)

Signed-off-by: Craig Perkins <cwperx@amazon.com>

Signed-off-by: Craig Perkins <cwperx@amazon.com>

Author: cwperks

manifests/2.3.0/opensearch-dashboards-2.3.0.yml

@@ -13,6 +13,9 @@ components:
   - name: functionalTestDashboards
     repository: https://github.com/opensearch-project/opensearch-dashboards-functional-test.git
     ref: '2.3'
+  - name: securityDashboards
+    repository: https://github.com/opensearch-project/security-dashboards-plugin.git
+    ref: '2.3'
   - name: anomalyDetectionDashboards
     repository: https://github.com/opensearch-project/anomaly-detection-dashboards-plugin
     ref: '2.3'